NCT04233775

Brief Summary

Background: Congenital heart disease (CHD) is the most frequent inborn defect with an incidence of 1 in 100 newborns per year, i.e. 800 children born in Switzerland per year. 10% to 15% of cases are born with single ventricle (SV), the most complex type of CHF requiring immediate surgical intervention after birth. Infants with SV CHD are treated in three surgical staged procedures over the first three years of life. However, cerebral injuries occur in around 40% of those children and impact neurocognitive abilities. As more than 90% of all infants with CHD survive to adulthood, scientific concern is focussed on patient-individual course brain growth and development within the relative contribution of fetal, perinatal, cardiac and surgical risk factors. Therefore, serial cerebral MRI examinations are needed, starting (1) at the third trimester during fetal life proceeding to (2) pre- and postoperative time points at the stage I surgery after birth and (3) before stage II surgery at 4 months of age. We will compare the cerebral MRI findings with a healthy control population, recruited at the same time points, and correlate brain growth and development with the neurodevelopmental outcome assessed at one year of age. Three Pediatric Heart Centers in Switzerland and Germany will participate. The overall aims are:

  1. 1.To analyse the patient-individual cerebral developmental trajectories, brain growth and determine the time course of brain abnormalities in infants with single ventricle CHD by serial cerebral MRI during fetal life, after birth and at an age of 4 months (primary endpoints).
  2. 2.To determine the neurodevelopmental outcome at one year of age using the Bayley III and will be correlated with the brain growth and brain development in the third trimester of fetal life and at the age of 4 months (secondary endpoints).
  3. 3.To analyse fetal, neonatal, surgery-related and intensive care associated factors determining the patient-individual course for altered cerebral growth and impaired neurodevelopmental outcome at one year of age.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2020

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

January 15, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

January 18, 2020

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

July 19, 2023

Status Verified

July 1, 2023

Enrollment Period

4 years

First QC Date

January 15, 2020

Last Update Submit

July 18, 2023

Conditions

Keywords

congenital heart diseasebrain imagingneurodevelopmental outcome

Outcome Measures

Primary Outcomes (1)

  • Patient-individual cerebral developmental trajectories

    Brain growth and brain development from third trimester of fetal life to 4 months after birth will be analysed

    6 months

Secondary Outcomes (2)

  • Neurodevelopmental outcome at one year of age using the Bayley III

    One year

  • Risk factor analysis

    One year

Eligibility Criteria

Age0 Days - 6 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Fetuses and neonates with complex type of CHD form the study population group. Healthy control population will also be recruited.

You may qualify if:

  • All fetuses and neonates with the diagnosis complex type of CHD undergoing open-heart surgery are prospectively enrolled

You may not qualify if:

  • a) Clinical evidence or suspicion of a congenital malformation or syndrome, b) brain malformation, c) congenital infection and d) preterms before 37 weeks. These criteria will exclude fetuses and newborns with other conditions that will impact neurodevelopmental outcome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Children's Hospital

Zurich, 8032, Switzerland

RECRUITING

Related Publications (1)

  • Knirsch W, De Silvestro A, Steger C, Rathke V, Weber R, Von Rhein M, Schneider J, Hutter D, Reich B, Held U, Hackenberg A, Tuura O'Gorman R, Kottke R, Jakab A; BrainCHD Study Group. Serial cerebral magnetic resonance imaging before and after birth in patients with complex congenital heart disease - a prospective, multicentre observational study. Swiss Med Wkly. 2025 Dec 2;155:4466. doi: 10.57187/s.4466.

MeSH Terms

Conditions

Neurodevelopmental DisordersHeart Defects, CongenitalBrain InjuriesFetal Growth Retardation

Condition Hierarchy (Ancestors)

Mental DisordersCardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesFetal DiseasesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGrowth DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Walter H Knirsch, MD

    University Children's Hospital, Pediatric Heart Center, Pediatric Cardiology

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Walter H Knirsch, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 15, 2020

First Posted

January 18, 2020

Study Start

January 1, 2020

Primary Completion

December 31, 2023

Study Completion

December 31, 2024

Last Updated

July 19, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations